Strainer device for a drain



FIG. 1 is a perspective view of a strainer device for a drain, showing our new invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a strainer device for a drain, as shown and described. 